Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6670415 | Admixture for optimizing addition of EO/PO plasticizers | Hideo Koyata, Kevin J. Folliard, Chia-Chih Ou, Felek Jachimowicz, Byong-Wa Chun +2 more | 2003-12-30 |
| 6641661 | High early strength cement and additives and methods for making the same | Josephine H. Cheung, Walter M. Freitas | 2003-11-04 |